Ken Nakajima  

, 中嶋 剣

Ken, a skilled motorcycle patrol officer stationed at bokuto precinct, is known for being an excellent rider and has a successful racing career if he chooses to pursue it. despite his strength, toughness, and handsomeness, ken is shy and struggles with expressing his feelings towards miyuki. he is the only son of daimaru nakajima, who owns zapper, a motorcycle shop in tokyo. his stepmother, sena wakabayashi, is 17 years old. details about his mother are not available, but it's known that ken's father became a widower before the ova and first season series started. peers call him "white hawk" for his motorcycle officer skills in pursuing offenders. his family hails from mie prefecture.